Portion of a watch



FIG. 1 is a perspective view of a portion of a watch showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof with a portion of the disclaimed bandremoved for clarity;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof,

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the remainder of the watch is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a watch, as shown and described.